| abstract |
(57) [Summary] [Structure] A plant growth regulator containing, as an active ingredient, one or more compounds selected from the group consisting of esters of 5-aminolevulinic acid and N-acyl-5-aminolevulinic acid. [Effect] This plant growth regulator is inexpensive and easy to handle in the production process. In addition, it has an excellent plant growth regulating effect and has good bioavailability due to low biodegradability, This effect lasts for a long time. Therefore, by using this in a plant body, it is possible to promote rooting, growth promotion, yield improvement, shortening of the period required for growth, etc. of the plant. |